Test Code FIFNY Interferon-gamma (IFN-y) Serum
Additional Codes
| Epic Ordering Code | LAB3041458 |
| NBS code | LBC07083 |
| Service code | 36921 |
Reporting Name
IFN-y, SerumSpecimen Type
SerumSpecimen Required
Specimen Type: Serum
Collection Container/Tube: Red or SST
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Collection Instructions: Draw blood in a plain red-top tube(s), serum gel tube(s) is acceptable. Spin down and send 1 mL of serum frozen in a plastic vial.
NUH Outreach Laboratories:
Specimen Requirements
Submit only one of the following:
Preferred: Red Top
Acceptable: Yellow Top
Processing Requirements
Centrifuge and aliquot serum into a Mayo plastic tube.
Specimen type: Serum
Volume: 1 mL
Storage/transport requirements: Frozen
Specimen Minimum Volume
1 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Frozen | 365 days |
Reject Due To
| Thawing: | Warm reject; Cold OK |
Method Name
Multiplex array electrochemiluminescence
Day(s) Performed
Monday, Wednesday, Friday
Report Available
5 to 11 daysPlease note that this is a referral test requiring transport to the external testing facility and an additional 3-5 days is required.
Reference Values
<8.6 pg/mL
Performing Laboratory
Eurofins ViracorCPT Code Information
83520
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FIFNY | IFN-y, Serum | 27415-9 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| FIFNY | IFN-y, Serum | 27415-9 |
Test Classification
This test was developed and its performance characteristics determined by Viracor Eurofins. It has not been cleared or approved by the U.S. Food and Drug Administration.Last updated 03/08/2026